diff --git a/docker-compose.yml b/docker-compose.yml
index fb4c9914d..f75c3dea1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -81,6 +81,8 @@ services:
     build:
       context: .
       target: "deploy"
+    environment:
+      - TMPDIR=/var/run/attestations # workaround for https://github.com/google/go-cloud/issues/3294
     command: [
       "rekor-server",
       "serve",